Fan blade



FIG. 1 is a perspective view from below of a fan blade in accordance with my design;

FIG. 2 is a top plan view of the fan blade in accordance with my design;

FIG. 3 is a side perspective view of the fan blade in accordance with my design, the opposite side being a mirror image; and,

FIG. 4 is a bottom plan view of the fan blade in accordance with my design.

The broken line showing of the support rod, blades, component and light fixture is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a fan blade, as shown and described. 